<?php

class PhotoController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='main';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'users'=>array('admin'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
    {

    	$album_id=$_GET['id'];
    	$model1=new Photo; 
    	//var_dump($album_id);exit;
        // this is my model related to table
        if($_GET)
        {

        	
              		 $images = CUploadedFile::getInstancesByName('photo_name');
 			//var_dump($images);exit;
            // proceed if the images have been set
            if (isset($images) && count($images) > 0) {
 
                // go through each uploaded image
                foreach ($images as $image => $pic) {
                	
                    if ($pic->saveAs(Yii::getPathOfAlias('webroot').'/photos/'.$pic->name)) {
                        
                         $model=new Photo; 	
                        	
                       // add it to the main model now
                       	$model->photo_name=$pic->name;
                       	$model->album_id=$album_id;
                       	$model->save();
                     
                        
                    }
                   
                }
                if($model->save())
                { $this->redirect(Yii::app()->createUrl('admin/album/update/id/'.$album_id));}
  
            }

        }
        $this->render('create',array(
            'model'=>$model1,'album_id'=>$album_id
        ));
    }

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
    {
        $model=$this->loadModel($id);
 
        if(isset($_POST['Photo']))
        {
            $_POST['Photo']['photo_name'] = $model->photo_name;
            $model->attributes=$_POST['Photo'];
 
            $uploadedFile=CUploadedFile::getInstance($model,'photo_name');
 
            if($model->save())
            {
                if(!empty($uploadedFile))  // check if uploaded file is set or not
                {
                    $uploadedFile->saveAs(Yii::getPathOfAlias('webroot').'/images/'.$model->photo_name);
                }
                $this->redirect(array('admin'));
            }
 
            if($model->save())
                $this->redirect(array('admin'));
        }
 
        $this->render('update',array(
            'model'=>$model,
        ));
    }

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id,$aid)
	{
		//var_dump($aid);exit;
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();
			$this->redirect(Yii::app()->createUrl("admin/album/update",array('id'=>$aid)));
		
}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('Photo');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new Photo('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Photo']))
			$model->attributes=$_GET['Photo'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=Photo::model()->findByPk((int)$id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='photo-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
